package org.csu.mypetstore.domain;

import java.math.BigDecimal;

public class CartItem {

      private Item item;
      private int quantity;
      private boolean inStock;
      private BigDecimal total;

      public boolean isInStock() {
            return inStock;
      }

      public void setInStock(boolean inStock) {
            this.inStock = inStock;
      }

      public BigDecimal getTotal() {
            return total;
      }

      public Item getItem() {
            return item;
      }

      public void setItem(Item item) {
            this.item = item;
            calculateTotal();
      }

      public int getQuantity() {
            return quantity;
      }

      public void setQuantity(int quantity) {
            this.quantity = quantity;
            calculateTotal();
      }

      public void incrementQuantity() {
            quantity++;
            calculateTotal();
      }

      private void calculateTotal() {
            if (item != null && item.getListPrice() != null) {
                  total = item.getListPrice().multiply(new BigDecimal(quantity));
            } else {
                  total = null;
            }
      }


}
